13331680

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 31857840

約数和(自身を除く): 18526160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 859, 970, 1552, 1718, 1940, 3104, 3436, 3880, 4295, 6872, 7760, 8590, 13744, 15520, 17180, 27488, 34360, 68720, 83323, 137440, 166646, 333292, 416615, 666584, 833230, 1333168, 1666460, 2666336, 3332920, 6665840, 13331680]

約数ペア:

[(1, 13331680), (2, 6665840), (4, 3332920), (5, 2666336), (8, 1666460), (10, 1333168), (16, 833230), (20, 666584), (32, 416615), (40, 333292), (80, 166646), (97, 137440), (160, 83323), (194, 68720), (388, 34360), (485, 27488), (776, 17180), (859, 15520), (970, 13744), (1552, 8590), (1718, 7760), (1940, 6872), (3104, 4295), (3436, 3880)]